CN219403298U

CN219403298U - Processing positioning tool

Info

Publication number: CN219403298U
Application number: CN202223338893.XU
Authority: CN
Inventors: 李汉广; 罗智明; 杜旭颖; 邝祖亮; 邝永慧
Original assignee: Huizhou Xinkaijie Precision Technology Co ltd
Current assignee: Huizhou Xinkaijie Precision Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-07-25
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a processing and positioning tool, which comprises a bottom plate, a gear, a fixing mechanism, a limiting mechanism and a plurality of fixing rods, wherein the bottom plate is provided with a mounting plate, the mounting plate is rotatably connected with a positioning shaft, the fixing mechanism is arranged on the positioning shaft and used for fixing the gear, the limiting mechanism is arranged on the mounting plate and used for limiting the positioning shaft, the fixing mechanism comprises a fixing plate fixedly connected on the positioning shaft, and the fixing plate is provided with the plurality of fixing rods. According to the utility model, through the arrangement of the fixing mechanism, the fixing rod is used for fixing the gear under the action of the driving mechanism, so that the gear is prevented from shaking in the drilling process, the drill bit is prevented from being broken in the gear, the rejection rate of products is reduced, and meanwhile, the gear is equally divided through the annular array of the fixing rod, so that the equally divided oil holes are conveniently drilled, an operator does not need to drill a plurality of teeth, the drilling efficiency of the gear oil holes is improved, and the drilling quality of the gear oil holes is ensured.

Description

Processing positioning tool

Technical Field

The utility model relates to the technical field of tools, in particular to a processing and positioning tool.

Background

When using manual drilling machine drilling gear straight oilhole, at first place the gear on the locating shaft, then the operator needs a hand control gear, the operating lever of other hand press drilling machine, if the gear needs drilling a plurality of halving holes, at the in-process of drilling, the operator still needs to rotate the gear, adopt this kind of mode to carry out gear oilhole drilling, on the one hand, the operator is unstable to gear control, at the in-process of drilling, the gear is easy to take place to rock, lead to the drill bit to break in the gear, cause the product to scrap, on the other hand, when many halving holes, in order to guarantee the accuracy of halving hole drilling, the operator needs to carry out several tooth drilling, thereby the efficiency of oilhole drilling has been reduced.

Therefore, a tooling fixture is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a processing and positioning tool for solving the problems that the gear oil hole drilling is easy to discard and the processing efficiency is low in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the machining positioning tool comprises a bottom plate and a gear, wherein two positioning grooves are formed in the bottom plate, a mounting plate is arranged on the bottom plate, a positioning shaft is connected to the mounting plate in a rotating mode, and the machining positioning tool further comprises a fixing mechanism which is arranged on the positioning shaft and used for fixing the gear and a limiting mechanism which is arranged on the mounting plate and used for limiting the positioning shaft;

the fixing mechanism comprises a fixing plate fixedly connected to the positioning shaft, a plurality of fixing rods are arranged on the fixing plate, the fixing rods are arranged in an annular array, and a driving mechanism for driving the fixing rods is arranged on the fixing plate.

The driving mechanism comprises a mounting cavity formed in the fixing plate, the mounting cavity is rotationally connected with the driving plate, a spiral strip is arranged on one side, close to the gear, of the driving plate, a plurality of sliding grooves are formed in one side, close to the fixing rod, of the fixing plate, the sliding grooves are communicated with the mounting cavity, driving blocks are slidably connected onto the sliding grooves, one ends of the driving blocks are slidably connected onto the spiral strip, and the other ends of the driving blocks are connected with the fixing rod.

The fixed plate is provided with a rotating mechanism for rotating the driving plate, the rotating mechanism comprises a rotating rod which is rotationally connected to the fixed plate, one end of the rotating rod, which is positioned in the mounting cavity, is provided with a driving wheel, the other side of the driving plate is provided with an annular gear ring, the annular gear ring and the driving wheel are mutually meshed, and the other end of the rotating rod is provided with a rotating disc.

The limiting mechanism comprises a connecting plate fixedly connected to one side, far away from the fixed rod, of the mounting plate, a T-shaped rod is connected to the connecting plate in a sliding mode, a plurality of limiting holes are formed in the side wall of the positioning shaft, round corners are chamfered at one end, close to the limiting holes, of the T-shaped rod, and the limiting holes slide on the round corners.

The T-shaped rod is provided with an extrusion assembly for extruding the limiting hole, the extrusion assembly comprises an extrusion plate fixedly connected to the side wall of the T-shaped rod, a spring is sleeved on the T-shaped rod, and two ends of the spring are respectively connected with the extrusion plate and the connecting plate.

One end of the positioning shaft, which is close to the connecting plate, is provided with a rotating handle.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the fixing mechanism, the fixing rod is used for fixing the gear under the action of the driving mechanism, so that the gear is prevented from shaking in the drilling process, the drill bit is prevented from being broken in the gear, the rejection rate of products is reduced, and meanwhile, the gear is equally divided through the annular array of the fixing rod, so that the equally divided oil holes are conveniently drilled, an operator does not need to drill a plurality of teeth, the drilling efficiency of the gear oil holes is improved, and the drilling quality of the gear oil holes is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of the fixing mechanism of the present utility model;

FIG. 3 is a schematic view of the internal structure of the driving mechanism of the present utility model;

FIG. 4 is a schematic view of the internal structure of the rotating mechanism of the present utility model;

FIG. 5 is a schematic view of a limiting mechanism according to the present utility model;

fig. 6 is an enlarged view at a in fig. 5.

In the figure: 101. a bottom plate; 102. a gear; 103. a positioning groove; 104. a mounting plate; 105. positioning a shaft; 201. a fixing plate; 202. a fixed rod; 301. a mounting cavity; 302. a driving plate; 303. a spiral strip; 304. a sliding groove; 305. a driving block; 401. a rotating lever; 402. a driving wheel; 403. an annular gear ring; 404. a rotating disc; 501. a connecting plate; 502. a T-shaped rod; 503. a limiting hole; 504. round corners; 6. rotating the handle; 701. an extrusion plate; 702. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the processing positioning tool provided by the utility model comprises a bottom plate 101 and a gear 102, wherein two positioning grooves 103 are formed in the bottom plate 101, a mounting plate 104 is arranged on the bottom plate 101, a positioning shaft 105 is rotatably connected to the mounting plate 104, and the processing positioning tool further comprises a fixing mechanism arranged on the positioning shaft 105 and used for fixing the gear 102 and a limiting mechanism arranged on the mounting plate 104 and used for limiting the positioning shaft 105;

the fixed establishment includes fixed connection fixed plate 201 on location axle 105, be equipped with a plurality of dead levers 202 on the fixed plate 201, each dead lever 202 is annular array setting, be equipped with on the fixed plate 201 and be used for carrying out driven actuating mechanism to each dead lever 202, through fixed establishment's setting, fixed gear 102, prevented that gear 102 from taking place to rock at the in-process of drilling, avoid the drill bit to fracture in gear 102, the disability rate of product has been reduced, simultaneously, through the annular array setting of dead lever 202, equally divide gear 102, thereby be convenient for carry out the drilling to equally divide the oilhole, need not the operator and carry out the several tooth drilling, both improved the efficiency of gear 102 oilhole drilling, the quality of gear 102 oilhole drilling has been guaranteed again.

The driving mechanism comprises a mounting cavity 301 arranged on the fixing plate 201, the mounting cavity 301 is rotationally connected with a driving plate 302, a spiral strip 303 is arranged on one side, close to the gear 102, of the driving plate 302, a plurality of sliding grooves 304 are formed in one side, close to the fixing rod 202, of the fixing plate 201, the sliding grooves 304 are communicated with the mounting cavity 301, driving blocks 305 are slidably connected to the sliding grooves 304, one ends of the driving blocks 305 are slidably connected to the spiral strip 303, the other ends of the driving blocks 305 are connected with the fixing rods 202, and the driving mechanism is arranged so as to conveniently drive the fixing rods 202 to move away from each other or close to each other.

Be equipped with on the fixed plate 201 and be used for carrying out pivoted slewing mechanism to drive plate 302, slewing mechanism is including rotating the dwang 401 of connecting on the fixed plate 201, and the dwang 401 is located the inside one end of installation cavity 301 and is equipped with drive wheel 402, and the opposite side of drive plate 302 is equipped with annular ring gear 403, and annular ring gear 403 and drive wheel 402 intermeshing set up, and the other end of dwang 401 is equipped with rolling disc 404, through slewing mechanism's setting, is convenient for drive plate 302 and rotates.

The stop gear includes fixed connection connecting plate 501 on the mounting panel 104 side of keeping away from dead lever 202, and sliding connection has T type pole 502 on the connecting plate 501, has offered a plurality of spacing holes 503 on the lateral wall of locating shaft 105, and the one end that T type pole 502 is close to spacing hole 503 has rounded corner 504, and each spacing hole 503 slides on rounded corner 504, through stop gear's setting for rotate the gear 102 that targets in place and can not take place the displacement, further guaranteed the quality of oilhole drilling.

Be equipped with on the T-bar 502 and be used for carrying out extruded extrusion subassembly to spacing hole 503, extrusion subassembly includes fixed connection stripper plate 701 on T-bar 502 lateral wall, and the cover is equipped with spring 702 on the T-bar 502, and spring 702's both ends are connected with stripper plate 701 and connecting plate 501 respectively, through extrusion subassembly's setting, the one end of being convenient for promote T-bar 502 enters into in the spacing hole 503.

The positioning shaft 105 is provided with a rotating handle 6 at one end close to the connecting plate 501, and the positioning shaft 105 is convenient to rotate through the arrangement of the rotating handle 6.

Working principle: when the gear 102 is subjected to oil hole drilling, the gear 102 is inserted into the positioning shaft 105, one end of the gear 102 is propped against the fixed plate 201, the fixed rods 202 on the fixed plate 201 are positioned in tooth grooves on the gear 102, the rotating disc 404 is rotated to drive the driving wheels 402 on the rotating rod 401 to rotate, the spiral strips 303 on the driving plate 302 are driven to rotate under the action of the mutual meshing transmission of the driving wheels 402 and the annular gear ring 403, the fixed rods 202 are driven to move close to each other under the interaction force of the spiral strips 303 and the driving blocks 305 and the guiding action of the sliding grooves 304, and when the fixed rods 202 prop against the tooth groove side walls on the gear 102, the rotating disc 404 is stopped, at the moment, the fixed rods 202 fix the gear 102, so that the gear 102 is prevented from shaking in the drilling process, the drill bit is prevented from breaking in the gear 102, and the rejection rate of products is reduced;

after the gear 102 is fixed, the gear 102 is drilled, in the process of drilling the gear 102, the rotary handle 6 is rotated to drive the gear 102 on the positioning shaft 105 to rotate, when the fixed rod 202 is seen, the rotation of the rotary handle 6 is stopped, a drill bit can drill holes on tooth sockets where the fixed rod 202 is positioned, the gear 102 is equally divided through the annular array of the fixed rod 202, so that drilling of equally divided oil holes is facilitated, an operator does not need to drill a plurality of teeth, the drilling efficiency of the gear 102 oil holes is improved, and the drilling quality of the gear 102 oil holes is guaranteed;

in the process of driving the positioning shaft 105 to rotate by the rotating handle 6, the limiting hole 503 on the positioning shaft 105 is driven to rotate, when the limiting hole 503 is propped against the T-shaped rod 502, the T-shaped rod 502 is pushed to move away from the positioning shaft 105 under the interaction force of the round corners 504, at this time, the spring 702 is stressed to deform to form elastic force, when the fixed rod 202 is rotated to the upper part, the rotation of the rotating handle 6 is stopped, and one end of the T-shaped rod 502 is pushed to enter the limiting hole 503 by the elastic force of the spring 702, so that the positioning shaft 105 is limited, the gear 102 rotating in place is not displaced, and the drilling quality of the oil hole is further ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A tooling positioning fixture, comprising:

the device comprises a bottom plate (101) and a gear (102), wherein two positioning grooves (103) are formed in the bottom plate (101), a mounting plate (104) is arranged on the bottom plate (101), and a positioning shaft (105) is rotatably connected to the mounting plate (104);

characterized by further comprising:

a fixing mechanism arranged on the positioning shaft (105) for fixing the gear (102);

the limiting mechanism is arranged on the mounting plate (104) and used for limiting the positioning shaft (105);

the fixing mechanism comprises a fixing plate (201) fixedly connected to the positioning shaft (105), a plurality of fixing rods (202) are arranged on the fixing plate (201), the fixing rods (202) are arranged in a ring-shaped array, and a driving mechanism for driving the fixing rods (202) is arranged on the fixing plate (201).

2. The tooling positioning tool of claim 1, wherein: the driving mechanism comprises a mounting cavity (301) formed in a fixing plate (201), the mounting cavity (301) is rotationally connected with a driving plate (302), a spiral strip (303) is arranged on one side, close to a gear (102), of the driving plate (302), a plurality of sliding grooves (304) are formed in one side, close to a fixing rod (202), of the fixing plate (201), the sliding grooves (304) are communicated with the mounting cavity (301), driving blocks (305) are slidingly connected to the sliding grooves (304), one ends of the driving blocks (305) are slidingly connected to the spiral strip (303), and the other ends of the driving blocks (305) are connected with the fixing rod (202).

3. The tooling positioning tool of claim 2, wherein: be equipped with on fixed plate (201) and be used for carrying out pivoted slewing mechanism to drive plate (302), slewing mechanism is including rotating dwang (401) of connecting on fixed plate (201), dwang (401) are located the inside one end of installation cavity (301) and are equipped with drive wheel (402), the opposite side of drive plate (302) is equipped with annular ring gear (403), annular ring gear (403) and drive wheel (402) intermeshing set up, the other end of dwang (401) is equipped with rolling disc (404).

4. The tooling positioning tool of claim 1, wherein: the limiting mechanism comprises a connecting plate (501) fixedly connected to one side, far away from the fixed rod (202), of the mounting plate (104), a T-shaped rod (502) is connected to the connecting plate (501) in a sliding mode, a plurality of limiting holes (503) are formed in the side wall of the positioning shaft (105), round corners (504) are formed in one end, close to the limiting holes (503), of the T-shaped rod (502), and the limiting holes (503) slide on the round corners (504).

5. The tooling positioning tool of claim 4, wherein: be equipped with the extrusion subassembly that is used for carrying out the extrusion to spacing hole (503) on T type pole (502), extrusion subassembly includes extrusion board (701) of fixed connection on T type pole (502) lateral wall, the cover is equipped with spring (702) on T type pole (502), the both ends of spring (702) are connected with extrusion board (701) and connecting plate (501) respectively.

6. The tooling positioning tool of claim 4, wherein: one end of the positioning shaft (105) close to the connecting plate (501) is provided with a rotary handle (6).